April is one of the cooler months of the year in Exmouth, with average highs near 11.1°C and lows around 7°C (mean 9.1°C). It is one of the drier months, averaging 64 mm of rainfall and 85% relative humidity across the period.
April is one of the cooler months of the year in Exmouth. Across 45 years of records, the warmest April in Exmouth was 2007 — when the month averaged 11.2°C — while the coldest was 1986 at 6.2°C. Typical April days reach 11.1°C with nights near 7°C. The long-term trend is warming, about 0.3°C per decade.
April is one of the drier months in Exmouth, averaging 64 mm of rainfall. The wettest April on record was 2000 with 166 mm, while the driest was 1984 at 9 mm.
Relative humidity in Exmouth during April averages 85%. The most humid April was 2018 at 90%, and the least humid was 2021 at 78%.
April receives about 4.3 kWh/m²/day of solar energy in Exmouth. The sunniest April was 2021 at 5.2 kWh/m²/day, and the cloudiest was 1993 at 3.4.
Average wind speed in Exmouth during April is 4.6 m/s. The windiest April was 1994 at 6.1 m/s, while the calmest was 2007 at 3.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 8.3°C | 8.9°C | 9.3°C | 9.2°C | 9.7°C | +1.4°C |
| Avg High | 10.4°C | 11.0°C | 11.2°C | 11.3°C | 11.8°C | +1.4°C |
| Avg Low | 6.2°C | 6.9°C | 7.3°C | 7.2°C | 7.6°C | +1.4°C |
| Avg Rain | 57 mm | 73 mm | 68 mm | 60 mm | 56 mm | -1 mm |
April temperatures in Exmouth have risen by about 1.1°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 0.5°C (1986) to a record high of 18.2°C (2011).
Rainfall in April is one of the drier months, averaging 64 mm, with a wettest year of 166 mm.
A good time to visit Exmouth
April is a good time to visit Exmouth, with days averaging 11.1°C and nights around 7°C (mean 9.1°C, cooler than Exmouth's yearly average) and moderate rainfall. August and July are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 12.9°C | 10.5°C | 8.2°C | 16.6°C | 5.3°C | 59 mm | 86% | 4.2 m/s | 5 |
| 2024 | 12.0°C | 10.3°C | 8.6°C | 13.6°C | 5.7°C | 86 mm | 86% | 5.5 m/s | 3.9 |
| 2023 | 11.4°C | 9.6°C | 7.7°C | 14.1°C | 5.7°C | 83 mm | 86% | 4.6 m/s | 4.2 |
| 2022 | 11.9°C | 9.7°C | 7.6°C | 14.5°C | 3.3°C | 35 mm | 83% | 4.4 m/s | 4.6 |
| 2021 | 10.2°C | 7.9°C | 5.7°C | 12.5°C | 3.1°C | 12 mm | 78% | 4 m/s | 5.2 |
| 2020 | 12.6°C | 10.3°C | 8.0°C | 17.8°C | 3.5°C | 59 mm | 85% | 3.9 m/s | 4.9 |
| 2019 | 11.4°C | 9.6°C | 7.8°C | 17.3°C | 4.2°C | 90 mm | 84% | 4.6 m/s | 4.4 |
| 2018 | 11.2°C | 9.6°C | 7.9°C | 18.2°C | 4.0°C | 96 mm | 90% | 4.5 m/s | 3.8 |
| 2017 | 12.1°C | 9.7°C | 7.3°C | 14.2°C | 4.5°C | 25 mm | 83% | 3.6 m/s | 4.8 |
| 2016 | 10.3°C | 8.4°C | 6.6°C | 12.9°C | 4.5°C | 53 mm | 82% | 4.7 m/s | 4.5 |
| 2015 | 11.8°C | 9.6°C | 7.3°C | 17.3°C | 5.2°C | 21 mm | 85% | 4.2 m/s | 5 |
| 2014 | 11.8°C | 10.0°C | 8.2°C | 13.5°C | 6.1°C | 77 mm | 87% | 4 m/s | 4.3 |
| 2013 | 9.2°C | 7.4°C | 5.6°C | 13.1°C | 0.9°C | 39 mm | 86% | 5.3 m/s | 4.2 |
| 2012 | 10.3°C | 8.4°C | 6.6°C | 12.1°C | 3.7°C | 154 mm | 83% | 5.6 m/s | 4.1 |
| 2011 | 13.5°C | 11.0°C | 8.6°C | 18.2°C | 6.2°C | 12 mm | 86% | 3.5 m/s | 4.9 |
| 2010 | 10.9°C | 8.6°C | 6.4°C | 13.2°C | 4.1°C | 34 mm | 85% | 3.9 m/s | 5.1 |
| 2009 | 11.6°C | 9.6°C | 7.6°C | 15.2°C | 5.4°C | 62 mm | 87% | 3.6 m/s | 4.6 |
| 2008 | 10.6°C | 8.7°C | 6.8°C | 15.1°C | 3.3°C | 63 mm | 84% | 4.9 m/s | 4.6 |
| 2007 🔥 | 13.9°C | 11.2°C | 8.6°C | 17.6°C | 4.9°C | 15 mm | 86% | 3.4 m/s | 4.8 |
| 2006 | 10.8°C | 8.9°C | 6.9°C | 13.5°C | 2.5°C | 27 mm | 86% | 4.3 m/s | 4.3 |
| 2005 | 10.8°C | 9.1°C | 7.3°C | 14.4°C | 3.4°C | 85 mm | 88% | 4.4 m/s | 4.1 |
| 2004 | 11.2°C | 9.4°C | 7.6°C | 14.3°C | 4.7°C | 75 mm | 87% | 4.4 m/s | 4.1 |
| 2003 | 11.4°C | 9.4°C | 7.4°C | 16.8°C | 2.5°C | 50 mm | 85% | 4.8 m/s | 4.3 |
| 2002 | 11.7°C | 9.5°C | 7.4°C | 14.9°C | 4.8°C | 48 mm | 84% | 5.1 m/s | 4.3 |
| 2001 | 10.5°C | 8.6°C | 6.8°C | 12.2°C | 3.8°C | 91 mm | 85% | 5 m/s | 3.8 |
| 2000 🌧️ | 10.0°C | 8.3°C | 6.5°C | 13.1°C | 2.6°C | 166 mm | 87% | 5.4 m/s | 3.6 |
| 1999 | 11.2°C | 9.5°C | 7.8°C | 14.7°C | 3.3°C | 110 mm | 87% | 5.3 m/s | 3.9 |
| 1998 | 10.0°C | 8.5°C | 6.9°C | 13.1°C | 2.9°C | 133 mm | 86% | 5.4 m/s | 3.7 |
| 1997 | 12.3°C | 9.7°C | 7.2°C | 16.4°C | 4.2°C | 27 mm | 82% | 4 m/s | 4.8 |
| 1996 | 10.4°C | 8.5°C | 6.6°C | 14.8°C | 2.1°C | 63 mm | 87% | 3.7 m/s | 3.7 |
| 1995 | 11.6°C | 9.4°C | 7.1°C | 15.2°C | 3.5°C | 39 mm | 85% | 4 m/s | 3.9 |
| 1994 | 10.3°C | 8.2°C | 6.2°C | 15.1°C | 2.9°C | 58 mm | 85% | 6.1 m/s | 4.1 |
| 1993 | 11.6°C | 9.8°C | 7.9°C | 17.9°C | 5.0°C | 98 mm | 88% | 4.9 m/s | 3.4 |
| 1992 | 10.7°C | 8.8°C | 6.8°C | 13.6°C | 3.5°C | 85 mm | 85% | 5.2 m/s | 3.7 |
| 1991 | 10.5°C | 8.3°C | 6.1°C | 15.0°C | 2.7°C | 78 mm | 85% | 5.5 m/s | 3.7 |
| 1990 | 11.1°C | 8.7°C | 6.4°C | 15.0°C | 2.9°C | 42 mm | 81% | 5 m/s | 4.7 |
| 1989 | 9.9°C | 7.8°C | 5.8°C | 11.8°C | 2.5°C | 74 mm | 81% | 4.7 m/s | 3.6 |
| 1988 | 10.7°C | 8.6°C | 6.5°C | 12.8°C | 3.2°C | 36 mm | 85% | 4.5 m/s | 4 |
| 1987 | 11.2°C | 9.3°C | 7.4°C | 14.7°C | 4.3°C | 78 mm | 89% | 3.9 m/s | 3.8 |
| 1986 ❄️ | 8.2°C | 6.2°C | 4.2°C | 11.9°C | 0.5°C | 66 mm | 85% | 4.8 m/s | 3.9 |
| 1985 | 11.0°C | 9.0°C | 7.0°C | 15.4°C | 3.7°C | 58 mm | 85% | 5.7 m/s | 3.8 |
| 1984 | 10.9°C | 8.5°C | 6.1°C | 15.1°C | 1.5°C | 9 mm | 81% | 4.1 m/s | 4.8 |
| 1983 | 9.3°C | 7.5°C | 5.7°C | 11.5°C | 2.9°C | 112 mm | 85% | 4.7 m/s | — |
| 1982 | 11.5°C | 9.1°C | 6.8°C | 14.2°C | 3.7°C | 29 mm | 83% | 4 m/s | — |
| 1981 | 10.8°C | 8.6°C | 6.5°C | 13.4°C | 2.7°C | 47 mm | 85% | 4.8 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 11.1°C with lows near 7°C (mean 9.1°C), based on 45 years of NASA POWER data.
April averages 64 mm of rainfall in Exmouth, one of the drier months. The wettest on record was 166 mm in 2000.
The hottest April reached 18.2°C in 2011. The coldest dipped to 0.5°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.1°C. Daytime highs moved from 10.7°C to 11.7°C and overnight lows from 6.4°C to 7.6°C over the same span.
April is one of the cooler months of the year in Exmouth and one of the drier months, so plan for around 11.1°C daytime highs and 7°C at night.
Not quite — April is the 5th coolest month in Exmouth, averaging 9.1°C.
For April in Exmouth, pack warm layers and a jacket for chilly mornings, with typical highs of 11.1°C and lows of 7°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 85% — quite humid.
Average wind speed in April is 4.6 m/s. The windiest April on record averaged 6.1 m/s (1994).
The wettest April on record was 2000 with 166 mm. On average, April sees 64 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Exmouth behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.
